发明人马晓峰,王建平,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115829899 A, 授权公告日 2022-01-22.
Thompson G K, Anderson J P, Patel M V. "Method for the Synthesis of 4-(4-Iodo-1h-pyrazol-1-yl)-2-(isopropylamino)butanoic acid" [P]. US Patent, US 9770939 B2, 2023-06-14.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2022, 2477, 227-235.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2018, 1640, (7), 2827-2853.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 4-(4-Iodo-1h-pyrazol-1-yl)-2-(isopropylamino)butanoic acid Using HRMS and NMR". J. Sep. Sci., 2018, 1779, (6), 2453-2474.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2023, 848, 7199-7206.